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2015-12-23_PERMIT FILE - C1996083A (5)
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2015-12-23_PERMIT FILE - C1996083A (5)
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Last modified
6/26/2017 9:02:35 AM
Creation date
1/20/2016 9:22:49 AM
Metadata
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Template:
DRMS Permit Index
Permit No
C1996083A
IBM Index Class Name
Permit File
Doc Date
12/23/2015
Doc Name
Appendix B - Protection of Hydrologic Balance
Section_Exhibit Name
Volume XI Coal Mine Waste Disposal Area No. 3
Media Type
D
Archive
Yes
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SEDCAD 4 for Windows <br />1`^^,,rinhf loon _onin D—i, i <br />OPERATIONS CONFIGURATION <br />Structure Detail; <br />"N,11( 1Zll-(, 4-`1j �(-_I"1�C1/lJIE C llallllol) <br />DITCH J-16 <br />Triangular Erodible Channel Inputs: <br />Material: Shales and hardpans <br />Left Right Freeboard Freeboard Freeboard <br />i <br />Limiting <br />Sideslope Sideslope Slope (%) Manning's n <br />Velocity (fps) <br />Ratio Ratio I Depth (ft) % of Depth Mult. x (VxD) <br />0,21 ft 0.51 ft <br />1.5:1 1.5:1 10.0 0.0250 0.30 <br />1 6.0 <br />Erodible Channel Results: <br />Filename: Pond J_10Yr-Operations, revised.sc4 <br />1 <br />Printed 09-21-2015 <br />TR -105 Volume XI, App. B-23 09/15 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />0.27 cfs <br />Depth: <br />0,21 ft 0.51 ft <br />Top Width: <br />0.64 ft 1.54 ft <br />Velocity: <br />3.76 fps <br />X -Section Area: <br />0.07 sq ft <br />Hydraulic Radius: <br />0.089 ft <br />Froude Number: <br />2.03 <br />Filename: Pond J_10Yr-Operations, revised.sc4 <br />1 <br />Printed 09-21-2015 <br />TR -105 Volume XI, App. B-23 09/15 <br />
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